MARVEL’S AGENTS OF S.H.I.E.L.D. Episode 1.16 Photos End of the Beginning : MARVEL’S AGENTS OF S.H.I.E.L.D. – “End of the Beginning – Agents Garrett (Bill Paxton) and Triplett are back to help Coulson’s team track down S.H.I.E.L.D.’S nefarious enemy – the Clairvoyant. But will Deathlok destroy them all to protect his master’s identity? “Marvel’s Agents of S.H.I.E.L.D.” airs TUESDAY, APRIL 1 (8:00-9:01 p.m., ET) on the ABC Television Network.